Remote Senior Security Engineer: Cloud & AI Defenses

F-Prime Capital; Oakland (CA); On-site; USD 180,000 - 260,000; Full time

Benefits offered by this job

Remote-first culture

Competitive salary and equity

Unlimited PTO

Health, dental, and vision insurance

Autonomy and leadership opportunities

Job summary

F-Prime Capital seeks a Senior Security Engineer to own the security posture of our platform, infrastructure, and AI-driven systems. You will harden cloud environments, remediate vulnerabilities, and design guardrails for safe AI workflows, partnering with Engineering to secure production systems and scale secure practices.

This remote-first role welcomes applicants across the United States or Canada, offering ownership culture, competitive compensation with equity, unlimited PTO, and a strong

Qualifications

• 7+ years in security engineering or related fields.
• Strong AWS ecosystem knowledge and secure development experience.
• Experience identifying and remediating vulnerabilities in live production systems.
• Proactive, self-starting with ability to drive projects in a fast-moving environment.
• Clear communication of security issues to engineering teams.

Responsibilities

• Secure and harden cloud infrastructure, applications, APIs, and internal workflows.
• Implement and maintain security controls across production and CI/CD pipelines.
• Remediate vulnerabilities with engineering teams and improve secure development practices.
• Design security architecture for cloud-native and distributed systems.
• Improve detection, monitoring, and incident response capabilities.

Skills

Security engineering

AWS expertise

Vulnerability remediation

DevSecOps

Cross-functional communication

Tools

SIEM

Observability platforms

Penetration testing tools

Infrastructure as Code security

Job description

F-Prime Capital seeks a Senior Security Engineer to own the security posture of our platform, infrastructure, and AI-driven systems. You will harden cloud environments, remediate vulnerabilities, and design guardrails for safe AI workflows, partnering with Engineering to secure production systems and scale secure practices.

This remote-first role welcomes applicants across the United States or Canada, offering ownership culture, competitive compensation with equity, unlimited PTO, and a strong